EmergencyParser Class Reference

#include <emergency_parser.h>

Collaboration diagram for EmergencyParser:

Public Types
enum	State : char {   EP_RESET, EP_N, EP_M, EP_M1,   EP_M10, EP_M108, EP_M11, EP_M112,   EP_M4, EP_M41, EP_M410, EP_IGNORE }

Public Member Functions
	EmergencyParser ()

Static Public Member Functions
static FORCE_INLINE void	enable ()
static FORCE_INLINE void	disable ()
static FORCE_INLINE void	update (State &state, const uint8_t c)

Static Public Attributes
static bool	killed_by_M112

Member Enumeration Documentation

State

enum EmergencyParser::State : char

Enumerator
EP_RESET
EP_N
EP_M
EP_M1
EP_M10
EP_M108
EP_M11
EP_M112
EP_M4
EP_M41
EP_M410
EP_IGNORE

             : char {
    EP_RESET,
    EP_N,
    EP_M,
    EP_M1,
    EP_M10,
    EP_M108,
    EP_M11,
    EP_M112,
    EP_M4,
    EP_M41,
    EP_M410,
    #if ENABLED(HOST_PROMPT_SUPPORT)
      EP_M8,
      EP_M87,
      EP_M876,
      EP_M876S,
      EP_M876SN,
    #endif
    EP_IGNORE // to '\n'
  };

Constructor & Destructor Documentation

EmergencyParser()

EmergencyParser::EmergencyParser

(

)

{ enable(); }

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Member Function Documentation

enable()

static FORCE_INLINE void EmergencyParser::enable ( )

static

{ enabled = true; }

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disable()

static FORCE_INLINE void EmergencyParser::disable ( )

static

{ enabled = false; }

update()

static FORCE_INLINE void EmergencyParser::update ( State &  state, const uint8_t  c  )

static

                                                                 {
    switch (state) {
      case EP_RESET:
        switch (c) {
          case ' ': break;
          case 'N': state = EP_N;      break;
          case 'M': state = EP_M;      break;
          default: state  = EP_IGNORE;
        }
        break;
 
      case EP_N:
        switch (c) {
          case '0': case '1': case '2':
          case '3': case '4': case '5':
          case '6': case '7': case '8':
          case '9': case '-': case ' ':   break;
          case 'M': state = EP_M;      break;
          default:  state = EP_IGNORE;
        }
        break;
 
      case EP_M:
        switch (c) {
          case ' ': break;
          case '1': state = EP_M1;     break;
          case '4': state = EP_M4;     break;
          #if ENABLED(HOST_PROMPT_SUPPORT)
            case '8': state = EP_M8;     break;
          #endif
          default: state  = EP_IGNORE;
        }
        break;
 
      case EP_M1:
        switch (c) {
          case '0': state = EP_M10;    break;
          case '1': state = EP_M11;    break;
          default: state  = EP_IGNORE;
        }
        break;
 
      case EP_M10:
        state = (c == '8') ? EP_M108 : EP_IGNORE;
        break;
 
      case EP_M11:
        state = (c == '2') ? EP_M112 : EP_IGNORE;
        break;
 
      case EP_M4:
        state = (c == '1') ? EP_M41 : EP_IGNORE;
        break;
 
      case EP_M41:
        state = (c == '0') ? EP_M410 : EP_IGNORE;
        break;
 
      #if ENABLED(HOST_PROMPT_SUPPORT)
      case EP_M8:
        state = (c == '7') ? EP_M87 : EP_IGNORE;
        break;
 
      case EP_M87:
        state = (c == '6') ? EP_M876 : EP_IGNORE;
        break;
 
      case EP_M876:
        switch (c) {
          case ' ': break;
          case 'S': state = EP_M876S; break;
          default:  state = EP_IGNORE; break;
        }
        break;
 
      case EP_M876S:
        switch (c) {
          case ' ': break;
          case '0': case '1': case '2':
          case '3': case '4': case '5':
          case '6': case '7': case '8':
          case '9':
            state = EP_M876SN;
            M876_reason = (uint8_t)(c - '0');
            break;
        }
        break;
      #endif
 
      case EP_IGNORE:
        if (c == '\n') state = EP_RESET;
        break;
 
      default:
        if (c == '\n') {
          if (enabled) switch (state) {
            case EP_M108: wait_for_user = wait_for_heatup = false; break;
            case EP_M112: killed_by_M112 = true; break;
            case EP_M410: quickstop_stepper(); break;
            #if ENABLED(HOST_PROMPT_SUPPORT)
              case EP_M876SN: host_response_handler(M876_reason); break;
            #endif
            default: break;
          }
          state = EP_RESET;
        }
    }
  }

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Member Data Documentation

killed_by_M112

bool EmergencyParser::killed_by_M112

static